2009 Audi S4 Performance Air Filters

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    • (0 reviews)
      # 377145254
      Audi S4 4.2L 2009, 33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air filters...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $54.99
    • (0 reviews)
      # 377145247
      Audi S4 4.2L 2009, DryFlow™ Panel Red Air Filter by AEM®. AEM DryFlow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM DryFlow filters use an innovative...
      Designed to increase horsepower and throttle responseAEM Air Filters are cleanable and reusable for the life of your vehicle
      $43.99
    • (0 reviews)
      # mpn214859
      Audi S4 2009, Panel Air Filter by Beck Arnley®. Position: Primary. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Insures proper air flow for engine operationConstructed from OE quality materials and filter media to properly maintain your vehicle and improve gas mileage
      $20.59
    • (0 reviews)
      # mpn1340643
      Audi S4 4.2L 2009, Panel Air Element by Hastings®. Clean air is critical to the performance of your engine, so don’t trust just any filter. Hastings filters are tested according to SAE J726 test procedures, where they meet or exceed...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $16.10
    • (0 reviews)
      # mpn4040342639
      Audi S4 4.2L 2009, Panel Primary Air Filter by Mahle®. Position: Primary. MAHLE Original filters are constructed using a superior embossed and pleated filter media for high dirt holding capacity and low pressure drop. Premium sealing...
      $11.35
    • (0 reviews)
      # mpn1552607
      Audi S4 4.2L 2009, Air Filter by MANN-Filter®. Get excellent engine protection and more economical operation just by replacing your air filter. This MANN air filter is specially designed for your vehicle to ensure a precise fit and...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      $16.10
    • (0 reviews)
      # mpn615953764
      Audi S4 4.2L 2009, Panel Air Filter by WIX®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $22.12


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